Finding the Third Proportional to 1,780,650 and 4,199,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,780,650 : 4,199,196 = 4,199,196 : x
2. Step 2: Convert to fraction form
   1,780,650/4,199,196 = 4,199,196/x
3. Step 3: Cross multiply
   1,780,650x = 4,199,196 × 4,199,196
4. Step 4: Simplify right side
   1,780,650x = 17,633,247,046,416
5. Step 5: Solve for x
   x = 17,633,247,046,416/1,780,650
6. Step 6: Final answer
   x = 9,902,702.41